Renamed digital to digit (#3219)

* renamed Digital to Digit

* added param migration

* Update .github/label-commenter-config.yaml

* renamed AnalogDigitTransition* to AnalogToDigitTransition*

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>

param-docs/parameter-pages/MQTT/MainTopic.md

@@ -8,7 +8,7 @@ The single value will be published with the following key: `MAINTOPIC/NUMBER/RES
 With:
 
 - `NUMBER`: The name of the value (a meter might have more than one value). 
-  The names get defined in the analog and digital ROI configuration (defaults to `main`).
+  The names get defined in the analog and digit ROI configuration (defaults to `main`).
 - `RESULT_TOPIC`: Automatically filled with the right name, eg. `value`, `rate`, `timestamp`, `error`, ....
 
 The general connection status can be found in `MAINTOPIC/CONNECTION`. 

param-docs/parameter-pages/PostProcessing/NUMBER.AnalogDigitTransitionStart.md

@@ -1,9 +1,9 @@
-# Parameter `<NUMBER>.AnalogDigitalTransitionStart`
+# Parameter `<NUMBER>.AnalogDigitTransitionStart`
 Default Value: `9.2`
 
 This can be used if you have wrong values, but the recognition of the individual ROIs are correct.
 Look for the start of changing of the first digit and note the analog pointer value behind.
 Set it here. Only used on combination of digits and analog pointers.
-See [here](../Watermeter-specific-analog---digital-transition) for details.
+See [here](../Watermeter-specific-analog---digit-transition) for details.
 
 Range: `6.0` .. `9.9`.